87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

) k4 h, h; A" y& w, n! W. N91 AKI number＝96 (Research octane number ).

这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。
0 q2 s4 y0 N2 _# x% a
铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
國内的 AKI= (RON+MON)/2。
2 \+ L4 S& n0 O這裏另有一種計算方式。

crrllong

MON 是什么？

' \- |- Z  f( k  f) aFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
% Y" F: }" x, O& c, k0 Prating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
& V  o0 L$ l. Q$ ^For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
/ W  J' \' I$ x& k7 H1 gat least 91 AKI number (Research octane
number 96).

kingsnake

! M9 w# T, j! _+ w1 N/ S! D$ \! }MON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.